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Caldas Novas Weather in December
December in Caldas Novas brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 21°C (70°F). It's part of the rainy season, with 249 mm (9.8 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Caldas Novas in December
As part of the rainy season, Caldas Novas sees around 25 days of rain in December, with an average of 249 mm (9.8 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Caldas Novas in December
If you're visiting Caldas Novas in December, expect highs of 30°C (86°F) and overnight lows around 21°C (70°F). For most visitors, the main thing to prepare for is the heat during the day. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Caldas Novas. Our weather planner can help you explore destinations with more pleasant weather conditions.
Caldas Novas Temperature in December
Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
82%
Precipitation
249 mm (9.8 in)
Rainy days
25 days
Caldas Novas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caldas Novas - and find the best time to visit.
Daily Historical Temperatures
31-year average (1990-2025)
Based on our historical records, temperatures in Caldas Novas typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in December
Historical weather records for Caldas Novas in December
Browse day-by-day weather records for Caldas Novas spanning 38 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Caldas Novas historical weather extremes in December
According to our 19 years of weather records for Caldas Novas, the following extremes were recorded between 2006 and 2025.
- The warmest day in December was on December 15, 2023, with a maximum of 35°C (95°F).
- The lowest daytime temperature in December was 22°C (72°F), recorded on December 7, 2014.
- Nighttime temperatures dropped to 17°C (63°F) on December 31, 2016, marking the coldest December night on record.
- Peak precipitation in December occurred on December 29, 2010, when 39 mm (1.5 in) of precipitation was measured.
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Caldas Novas in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Caldas Novas in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Caldas Novas 3-Day Forecast
More climate data for Caldas Novas
See the full Caldas Novas climate overview or explore weather in Brazil.
Popular in December
Where to go in December - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
30°C (86°F) Salvador
29°C (84°F) Búzios
27°C (81°F) Gramado28°C (82°F) Florianópolis28°C (82°F) Sao Paulo28°C (82°F) Paraty27°C (81°F) Bucket list
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